EditToolStartEdit 方法

protected virtual bool StartEdit(
	int iX,
	int iY
)

Protected Overridable Function StartEdit ( 
	iX As Integer,
	iY As Integer
) As Boolean

protected:
virtual bool StartEdit(
	int iX, 
	int iY
)

abstract StartEdit : 
        iX : int * 
        iY : int -> bool 
override StartEdit : 
        iX : int * 
        iY : int -> bool